A Filtergram Is a Photograph of the Sun's Surface Made

question 67

Multiple Choice

A filtergram is a photograph of the sun's surface made

• A) in a band of wavelengths in the infrared.
• B) in a band of wavelengths in the ultraviolet.
• C) using the Zeeman Effect.
• D) with only those photons emitted in a specific spectral line.
• E) none of the above

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Definitions:

Z-score

A calculation that determines how a particular value's distance from the mean of a set of values is expressed in standard deviations.

Outlier

An observation in data that is significantly different from the majority of the data, potentially due to variability in the measurement or an experimental error.

Median

The middle value in a data set, when the values are arranged in ascending or descending order, or the average of the two middle numbers when the dataset has an even number of observations.

Third Quartile

The value below which 75% of the data in a data set lie, representing the upper quartile of a distribution.